| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 758 |
20.4%
|
| 2 | Sometimes. | 707 |
19.1%
|
| 3 | Never | 1975 |
53.2%
|
| 4 | Don't know | 271 |
7.3%
|
| Sysmiss | 150 |